Re: [PATCHv2] x86/mm: set x32 syscall bit in SET_PERSONALITY()

[Dmitry Safonov]

On 03/21/2017 10:24 PM, Cyrill Gorcunov wrote:
> On Tue, Mar 21, 2017 at 10:19:01PM +0300, Dmitry Safonov wrote:
> > > indeed, thanks!
> >
> > Also, even more simple-minded: for now we could just check binary magic
> > from /proc/.../exe, for now stopping on x32 binaries.
>
> File may not exist and elfheader wiped out as well.

Yep, not very reliable.

--
             Dmitry